With progressively controllable speed for various pumping volumes and a concentrated power of 500 watt. It can be combined with all FLUX barrel pumps. The ergonomically shaped handle allows safe single-handed operation of the rotary switch to start the pump and the setting knob to adjust the speed. The following features are the FEM 4070 advantages:

Optimum overload protection in all speed ranges

With integrated undervoltage trigger to prevent an unintentional start after a temporary loss of power